Hallo,The plan of the river IJzer ( Belgium) in the map 16.11 is false and is divide into halves (Gap of drawing) with regard to the map 16.2 which is correct as the previous ones.

At the beginning of the river Ijser N 50 53.553 E 2 44.765 (false) in place of N 50 57.408 E 2 44.216 (correct) and so on.Example a little farther, by following the course of the river: N 50 53.820 E 2 48.069 (false) in place of N 50 57.676 E 2 47.438 (correct) and so on.danke